Western Zone Zone Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Zone.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 2751 | Francis Collins | 55.87 | 9 | B: 48.29 (+7.58s | 13.6%) | Ukiah Dolphins | 06/29/2024 | Ukiah Dolphins Soroptimist C B A+Meet 24 065 | ||
| 2752 | Lucas Goebel | 55.87 | 10 | B: 48.29 (+7.58s | 13.6%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 2753 | Caleb Nguyen | 55.88 | 9 | B: 48.29 (+7.59s | 13.6%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 2754 | Patrick Malloy | 55.88 | 10 | B: 48.29 (+7.59s | 13.6%) | Bishop Swim Team | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 2755 | Auweke Yokote | 55.89 | 9 | B: 48.29 (+7.60s | 13.6%) | Maui Dolphins Swim Club | 12/06/2025 | 2025 MAGSA SCY B3 Meet | ||
| 2756 | Mason Birnie | 55.90 | 9 | B: 48.29 (+7.61s | 13.6%) | Front Range Barracudas | 01/09/2026 | 2026 CO CUDA January Pizza Meet | ||
| 2757 | Leon Colasito | 55.91 | 9 | B: 48.29 (+7.62s | 13.6%) | Bremerton YMCA Swim Team | 01/11/2025 | 2025 PN PSSA Snowman Invite Approved | ||
| 2758 | Rowan Pekarek | 55.91 | 9 | B: 48.29 (+7.62s | 13.6%) | Issaquah Swim Team | 01/25/2025 | 2025 PN IST Janurary Invitational | ||
| 2759 | Giang Nguyenle | 55.92 | 10 | B: 48.29 (+7.63s | 13.6%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 2760 | Baden Brown | 55.93 | 8 | B: 48.29 (+7.64s | 13.7%) | Rancho San Dieguito | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 2761 | Jonathan Shi | 55.95 | 8 | B: 48.29 (+7.66s | 13.7%) | Cascadia Swimming | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 2762 | Justus Smith | 55.95 | 10 | B: 48.29 (+7.66s | 13.7%) | Rocky Mountain Rapids | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 2763 | Brock Georgievski | 55.95 | 8 | B: 48.29 (+7.66s | 13.7%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 2764 | Ronan Moran | 55.95 | 10 | B: 48.29 (+7.66s | 13.7%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 2765 | Jordan Staples | 55.96 | 10 | B: 48.29 (+7.67s | 13.7%) | Las Cruces Aquatic Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | ||
| 2766 | Samuel Bucklin | 56.00 | 10 | B: 48.29 (+7.71s | 13.8%) | Humboldt Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 2767 | Connor Mattoon | 56.01 | 7 | B: 48.29 (+7.72s | 13.8%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 2768 | Brandon Chen | 56.02 | 8 | B: 48.29 (+7.73s | 13.8%) | Coronado Swim -team Elite | 06/07/2025 | 2025 SI SBA Splash Dash Max Meet | ||
| 2769 | Tiger Tsukamoto | 56.03 | 9 | B: 48.29 (+7.74s | 13.8%) | Kona Dolphins Swim Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | ||
| 2770 | Calvin Peek | 56.05 | 9 | B: 48.29 (+7.76s | 13.8%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | ||
| 2771 | Ryan Jin | 56.05 | 7 | B: 48.29 (+7.76s | 13.8%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 2772 | Edward Ruan | 56.05 | 9 | B: 48.29 (+7.76s | 13.8%) | Pikes Peak Athletics | 02/21/2025 | 2025 CO PPA February Frenzy Last Chance | ||
| 2773 | Arthur Cahoy | 56.06 | 8 | B: 48.29 (+7.77s | 13.9%) | Palo Alto Stanford Aquatics | 09/21/2024 | South San Francisco C B A+ | ||
| 2774 | Zeke Rosete | 56.06 | 9 | B: 48.29 (+7.77s | 13.9%) | Island Aquatics | 02/07/2026 | 2026 MAGSA A B SCY LAST CHANCE MEET | ||
| 2775 | Ayden Hawley | 56.07 | 7 | B: 48.29 (+7.78s | 13.9%) | Excel Aquatics | 09/12/2025 | 2025 Excel Fall Fest Open | ||
| 2776 | Jase White | 56.07 | 9 | B: 48.29 (+7.78s | 13.9%) | Chehalem Swim Team | 11/01/2024 | 2024 McSwimville Invitational | ||
| 2777 | Ethan Blanscett | 56.07 | 8 | B: 48.29 (+7.78s | 13.9%) | Atomic Swim Club | 01/31/2026 | Coug Winter Open | ||
| 2778 | Ryaan Sinno | 56.08 | 8 | B: 48.29 (+7.79s | 13.9%) | Walnut Creek Aquabears | 07/20/2024 | Zone 2 Summer Championships | ||
| 2779 | Luke Zang | 56.08 | 9 | B: 48.29 (+7.79s | 13.9%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | ||
| 2780 | Egan Sawin | 56.08 | 7 | B: 48.29 (+7.79s | 13.9%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | ||
| 2781 | Bronson Bruland | 56.09 | 9 | B: 48.29 (+7.80s | 13.9%) | Mlst | 06/14/2025 | Bishop Invitational 2025 | ||
| 2782 | Ayden Xiao | 56.09 | 8 | B: 48.29 (+7.80s | 13.9%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | ||
| 2783 | Espen Drolet | 56.11 | 8 | B: 48.29 (+7.82s | 13.9%) | Bellingham Bay Swim Team | 11/08/2025 | 2025 BBST November Invitational | ||
| 2784 | Colin Wollam | 56.11 | 10 | B: 48.29 (+7.82s | 13.9%) | Fallbrook Assoc Swim T | 01/11/2026 | 2026 SI FAST 14U RISING STARS 3 | ||
| 2785 | Torben Blackwell | 56.12 | 10 | B: 48.29 (+7.83s | 14.0%) | Hilltop Aquatic Swim Team | 10/15/2025 | 2025 UT HAST Monster Mash Meet | ||
| 2786 | Tristan Wustenberg | 56.12 | 9 | B: 48.29 (+7.83s | 14.0%) | McMinnville Swim Club | 11/01/2024 | 2024 McSwimville Invitational | ||
| 2787 | Ryan Sekar | 56.13 | 10 | B: 48.29 (+7.84s | 14.0%) | Lake Oswego Swim Club | 01/28/2026 | 2026 January LOSC Intrasquad | ||
| 2788 | Karl Madsen | 56.14 | 9 | B: 48.29 (+7.85s | 14.0%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | ||
| 2789 | Barrett Hobson | 56.14 | 8 | B: 48.29 (+7.85s | 14.0%) | Skagit Valley YMCA Tritons | 02/07/2026 | 2026 PN TAC Island Express | ||
| 2790 | Juan Calzetta | 56.17 | 10 | B: 48.29 (+7.88s | 14.0%) | Santa Cruz Swimming | 07/18/2025 | CVAL | ||
| 2791 | Max Woodrow | 56.17 | 8 | B: 48.29 (+7.88s | 14.0%) | Avon Swim Club | 11/02/2024 | 2024 CO Sopris Deep Freeze Invitational | ||
| 2792 | Desmond Saur | 56.18 | 10 | B: 48.29 (+7.89s | 14.0%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 2793 | Henry Ma | 56.18 | 9 | B: 48.29 (+7.89s | 14.0%) | Bay Club Panthers | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 2794 | Jayden Yan | 56.18 | 9 | B: 48.29 (+7.89s | 14.0%) | Blue Dolphin Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | ||
| 2795 | Daniel Barrow | 56.18 | 7 | B: 48.29 (+7.89s | 14.0%) | Vacaville Swim Club | 09/30/2023 | Vallejo Aquatic Club SC C B A+ | ||
| 2796 | Rhett Stuart | 56.20 | 7 | B: 48.29 (+7.91s | 14.1%) | Denver Swim Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 2797 | Yueyang Zhang | 56.21 | 7 | B: 48.29 (+7.92s | 14.1%) | Wasatch Front Fish Market | 12/10/2025 | WFFM December Developmental | ||
| 2798 | Hayden Lee | 56.21 | 9 | B: 48.29 (+7.92s | 14.1%) | Daly City Dolphins | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 2799 | Slater Wright | 56.22 | 7 | B: 48.29 (+7.93s | 14.1%) | Lassen Volcanoes | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 2800 | Yannik Scholl | 56.22 | 8 | B: 48.29 (+7.93s | 14.1%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.